What types of prime movers can be used for centrifugal chillers?
What will be an ideal response?
DC motors, AC motors, AC motors with variable frequency drives, diesel engines, gas turbines, and steam turbines.
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A new brake and electric contact cleaner product is being introduced in your shop. What should you do before using this product?
A. Let someone else try it first, if they do not experience any health problems then it must be safe. B. Ignite a small sample of the product to determine if it is flammable. C. Smell a small sample of the product to see if it seems safe to use. D. Consult the MSDS for the product.
In what form may calcium silicate or perlite insulation be used for cryogenic insulation applications?
a. They can only be used for high-temperature applications. b. Mainly in a ground-up, pourable form. c. Mainly as board insulation. d. Mainly in double-layered applications.
A variety of written communications displayed publicly in a permanent or semi-permanent manner would be known as ________.
A) Signage B) Point-of-purchase C) Merchandising locations D) None of the above
Why does clear cutting seem to upset so many people?
What will be an ideal response?